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C32000 Brass vs. C19400 Copper

Both C32000 brass and C19400 copper are copper alloys. They have 85% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C32000 brass and the bottom bar is C19400 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 6.8 to 29
2.3 to 37
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 41
44
Shear Strength, MPa 180 to 280
210 to 300
Tensile Strength: Ultimate (UTS), MPa 270 to 470
310 to 630
Tensile Strength: Yield (Proof), MPa 78 to 390
98 to 520

Thermal Properties

Latent Heat of Fusion, J/g 190
210
Maximum Temperature: Mechanical, °C 170
200
Melting Completion (Liquidus), °C 1020
1090
Melting Onset (Solidus), °C 990
1080
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 160
260
Thermal Expansion, µm/m-K 19
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 36
58 to 68
Electrical Conductivity: Equal Weight (Specific), % IACS 37
58 to 69

Otherwise Unclassified Properties

Base Metal Price, % relative 28
30
Density, g/cm3 8.7
8.9
Embodied Carbon, kg CO2/kg material 2.6
2.6
Embodied Energy, MJ/kg 42
40
Embodied Water, L/kg 310
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30 to 59
5.5 to 220
Resilience: Unit (Modulus of Resilience), kJ/m3 28 to 680
41 to 1140
Stiffness to Weight: Axial, points 7.1
7.3
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 8.8 to 15
9.7 to 20
Strength to Weight: Bending, points 11 to 16
11 to 18
Thermal Diffusivity, mm2/s 47
75
Thermal Shock Resistance, points 9.5 to 16
11 to 22

Alloy Composition


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Copper (Cu), % 83.5 to 86.5
96.8 to 97.8
Iron (Fe), % 0 to 0.1
2.1 to 2.6
Lead (Pb), % 1.5 to 2.2
0 to 0.030
Nickel (Ni), % 0 to 0.25
0
Phosphorus (P), % 0
0.015 to 0.15
Zinc (Zn), % 10.6 to 15
0.050 to 0.2
Residuals, % 0 to 0.4
0 to 0.2

Comparable Variants